<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
	</body>
	<script src="Set.js" type="text/javascript" charset="utf-8"></script>
	<script type="text/javascript">
		const set = new Set();
		set.add("abc");
		set.add("acc");
		set.add("adc");
		set.add("agc");
		set.add("agc");	
		alert(set.values()); // abc acc adc agc
		
		set.remove("acc"); 
		alert(set.values()); // abc adc agc
		
		alert(set.has("agc")); // true
		
		alert(set.size()); // 3
		set.clear();
		alert(set.size()); // 0
	</script>
</html>
